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The Importance of Uninterruptible Power Supply (UPS) for AV Systems: A Comprehensive Guide

Power outages can be a major inconvenience and even lead to permanent damage or system failure for AV systems. Even with emergency generators, there can be a delay before power is fully restored. To address this issue and enhance protection against power disruptions, many businesses are adopting Uninterruptible Power Supply (UPS) solutions. This article provides valuable tips for selecting the best UPS battery backup for AV systems in various settings.

Uninterruptible power supply (UPS) from Middle Atlantic

Identifying Essential Equipment:

Start by identifying the critical components that require uninterrupted power during emergencies or outages. Prioritize safety and security while evaluating the specific needs of your building or room. By categorizing equipment and understanding installation requirements, you can make informed decisions.

Determining Maximum Load:

Establish the total power requirements, considering the current draw or load. Striking a balance between sufficient power and budget constraints is crucial. Refer to manufacturer specifications or employ nameplate calculations and power measurements to determine the necessary UPS rating.

Assessing Required Runtime:

Compare the actual load with the time needed for the system to transition to backup power, such as when a generator kicks in. Utilize a UPS Runtime Calculator to align load and runtime requirements. Keep in mind that higher wattage loads result in shorter runtimes during outages.

Choosing the Appropriate Topology:

Consider the size, load, and runtime to determine the UPS topology that suits your needs. Different topologies offer distinct benefits in terms of interaction with incoming power and response during unavailability. Evaluate the available options to make an informed decision.

Selecting the Right Waveform:

Different UPS topologies correspond to specific waveforms. Understanding waveform characteristics is essential. Square Wave UPS is cost-effective but unsuitable for demanding AV applications. Simulated Sine Wave is compatible with most devices but not suitable for power-correcting or sensitive equipment. Pure Sine Wave is the optimal waveform.

Evaluating Receptacle Requirements:

Not all equipment requires battery backup, and not all UPS receptacles offer backup power. Consider the number of receptacles needed for your setup and ensure the UPS meets those requirements.

Communication Capabilities:

If your equipment requires monitoring or control, opt for a UPS that provides communication capabilities. This enables efficient management of connected devices and ensures seamless operation.

Types of UPS Battery Backup:

Explore the three most popular types of UPS battery backup solutions:

  • Standby UPS: Suitable for common power problems, entry-level computers, VoIP equipment, POS systems, and basic electronics.

  • Line Interactive UPS: Provides power conditioning and automatic voltage regulation, making it ideal for PCs, network equipment, and entry-to-mid-range servers.

  • Double Conversion UPS: Offers consistent, clean power regardless of incoming power conditions, making it ideal for mission-critical IT equipment, data centers, and advanced network installations.

Having a reliable UPS battery backup is crucial for maintaining productivity and protecting AV systems from power disruptions. By considering the equipment needs, load, runtime, topology, waveform, receptacles, and communication capabilities, businesses can choose the best UPS solution. Middle Atlantic offers exceptional UPS products designed to maximize system reliability and simplify installations, making them a reliable choice for conference rooms and businesses.


Contact us via the link or at for more information on Middle Atlantic products. With 13 offices across Canada, Matrix Video Communications is ready help you with all your audiovisual and broadcast needs.

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